http://e-repository.perpus.iainsalatiga.ac.id/14679
http://e-repository.perpus.iainsalatiga.ac.id/13289
http://e-repository.perpus.iainsalatiga.ac.id/11999
http://e-repository.perpus.iainsalatiga.ac.id/12491
http://e-repository.perpus.iainsalatiga.ac.id/12920
http://e-repository.perpus.iainsalatiga.ac.id/13008